ESP DVR8iP Manual de usuario descargar pdf (Pagina 18)

The local video is not clear.

Possible reasons are as follows

1 The image quality is too bad.

2 The reading program is wrong. Reboot up the DVR.

3 The data line of the hard disk is damaged.

4 The hard disk is damaged.

5 The hardware of the DVR is damaged.

6 DVR connected via video output not VGA

There is no audio signal in the surveillance window.

Possible reasons are as follows

1 There is no audio device con

nected.

2 The audio lines are damaged.

3 The hardware of the DVR is damaged.

There is audio signal in the surveillance window but no audio signal in playback

Possible reasons are as followed:

1 Setting issues: the audio option is not chosen.

2 The according channel is not connected with the video.

3 There is no audio device connected.

The time is wrong.

Possible reasons are as followed:

1 Setting is wrong.

2 The battery is in bad connection or the voltage is too low.

The motion detect is not working,

Possible reasons are as followed:

1 Settings are not correct in Record Conf.

2 Settings are not correct in Alarm > Motion detect

3 The motion detect area set is not correct.

4 The sensitivity is too low.

I cannot login via web.

Possible reasons are as followed:

1 The OS of the computer is not Windows 2000 service

pack 4 or higher ( Ie Windows XP )

2 ActiveX is not allowed by PC

3 Active X version is older than 8.1

4 Network connection failure.

5 Network setting issues.

6 Invalid password or user name.

There is something wrong with the USB backup

Possible reasons are as follow

1 The data exceeds the USB stick capacity.

2 The USB stick is not compatible.

3 The USB stick is damaged.

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